Portable door lock device



FIG. 1 is a perspective view of a portable door lock device showing my new design, shown in environmental use;

FIG. 2 is an enlarged scale perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation thereof. 

CLAIM The ornamental design for a portable door lock device, as shown. 